3540193369 has 4 divisors (see below), whose sum is σ = 3593032144. Its totient is φ = 3487354596.

The previous prime is 3540193351. The next prime is 3540193399. The reversal of 3540193369 is 9633910453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3540193369 - 2⁹ = 3540192857 is a prime.

It is a super-2 number, since 2×3540193369² = 25065938179823140322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540193399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26419287 + ... + 26419420.

It is an arithmetic number, because the mean of its divisors is an integer number (898258036).

Almost surely, 2^3540193369 is an apocalyptic number.

It is an amenable number.

3540193369 is a deficient number, since it is larger than the sum of its proper divisors (52838775).

3540193369 is an equidigital number, since it uses as much as digits as its factorization.

3540193369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52838774.

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 3540193369 is about 59499.5241073406. The cubic root of 3540193369 is about 1524.0843190914.

The spelling of 3540193369 in words is "three billion, five hundred forty million, one hundred ninety-three thousand, three hundred sixty-nine".